Tokyo, Japan

Hironori Oguma

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Hoya Corporation. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironori Oguma. Retrieved from https://idiyas.com/inventor/hironori-oguma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 115(Granted Patents)


Location History:

  • Tokyo, JP (1997 - 2001)
  • Hino, JP (2001)

Company Filing History:


Years Active: 1997-2001

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4 patents (USPTO):Explore Patents

Title: Hironori Oguma: Innovator in Glass Technology

Introduction

Hironori Oguma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of glass technology, holding a total of 4 patents. His work focuses on methods for producing high-quality glass surfaces that are essential for various optical applications.

Latest Patents

One of Hironori Oguma's latest patents is a method for the production of glass products. This innovative technique allows for the creation of glass surfaces that are highly polished by using a glass polishing liquid with a pH that closely matches that of the glass being polished. The result is smooth, highly accurate glass surfaces that are suitable for use in optical filters, solid camera devices, and solid image sensors. Additionally, he has developed glass for near-infrared absorption filters, which efficiently transmits light in the ultraviolet region up to 600 nm while selectively absorbing light in the near-infrared region. This glass composition includes specific percentages of various elements, ensuring optimal performance in imaging applications.

Career Highlights

Hironori Oguma is currently employed at Hoya Corporation, a leading company in optical products and glass technology. His work at Hoya has allowed him to push the boundaries of glass innovation, contributing to advancements that benefit various industries.

Collaborations

Hironori collaborates with Kazuo Tachiwana, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge glass technologies.

Conclusion

Hironori Oguma's contributions to glass technology exemplify the importance of innovation in creating high-quality optical products. His patents reflect a commitment to advancing the field and improving the functionality of glass in various applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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